Причини серцевої недостатності

Type

Examples

Cardiac

Myocardial damage

Cardiomyopathy

Myocardial infarction

Myocarditis

Some chemotherapy drugs

Valvular disorders

Aortic stenosis

Mitral regurgitation

Tricuspid regurgitation

Arrhythmias

Bradyarrhythmias

Tachyarrhythmias

Conduction defects

AV node block

Left bundle branch block

Reduced substrate availability (eg, of free fatty acids or glucose)

Ischemia

Infiltrative or matrix disorders

Amyloidosis

Chronic fibrosis (eg, systemic sclerosis)

Hemochromatosis

Systemic

Disorders that increase demand for CO

Anemia

Hyperthyroidism

Paget disease

Disorders that increase resistance to output (afterload)

Aortic stenosis

Hypertension

AV = atrioventricular; CO = cardiac output.